Your bag is as Cool as your HomeBrew. This is CoolBrewing.

The Cool Brew is twice as efficient as traditional cooling methods. No need to waste time making your own messy swamp cooler anymore! Don't let the heat get you down! Brew what you want, when you want!

What's New

“Tried out the cooler for the first time yesterday, and wasn’t disappointed. Using 3 frozen 2 liter bottles, I brought the temperature down to 58F from 69F in 12 hours. Good thing I’m using Notty yeast, because i didn’t expect that much of a temp drop in that short of time. Super simple, super effective, and super easy. Highly recommended! ”

Typically all domestic orders are shipping within 48 business hours! Please contact us at customersupport@cool-brewing.com if you have any special shipping requests. (For domestic orders only) We are now shipping internationally! Just select the international option upon checkout!

This graph highlights a lager fermented at 53 degrees F in a 68 degree F room. For this test, 3 frozen 2-liter bottles were cycled every 24-36 hours.

Win a $20 Amazon Gift Card!

Finally an inexpensive and easy solution to keeping your homebrewed beer fermentation temperatures in control! Fermenting your homebrew at the right temperature is one of the critical factors in making good beer. Let the temperature get too warm, and your beer will suffer! The typical desired ale fermentation ranges are 59-72 degrees F. Add in

We LOVE that you LOVE Cool Brewing and we’d LOVE it if you could share your LOVE! We’ll even reward YOU for it! Sharing your experience about our product with others is very important to us! We are a small family business and your reviews, referrals etc. help us so much! As such, we are

Presenting the CoolBrewCorny 5G and the CoolBrewMini 2.5G KEG coolers!

Cool Brewing is thrilled to be expanding our product line! We are offering these new line of coolers on presale for a discounted price! Our original cooler helps you to ferment at the right temperature. Now that all of your hard work is through, it’s time to share that kick ass homebrew! Skip the bottles and the mess, CoolBrewing KEG coolers are the best!